Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 8 29.  Predictions up to the next  14.0 days:

     Date     Time(AURA) AURA Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 08/29/2019   10:35:32   ( -79.09,  95.24) 08/29/2019   10:34:29  ( -79.09,  95.18)    1.36                63
 08/29/2019   11:24:50   (  79.40, -95.12) 08/29/2019   11:25:04  (  79.41, -95.10)    0.49                14
 09/01/2019   02:51:57   ( -79.21,-148.16) 09/01/2019   02:51:20  ( -79.21,-148.19)    0.75                37
 09/01/2019   03:41:15   (  79.51,  21.51) 09/01/2019   03:41:55  (  79.52,  21.56)    1.21                40
 09/03/2019   19:08:23   ( -79.32, -31.56) 09/03/2019   19:08:12  ( -79.32, -31.55)    0.23                11
 09/03/2019   19:57:41   (  79.62, 138.13) 09/03/2019   19:58:47  (  79.62, 138.24)    2.36                66
 09/06/2019   10:35:31   (  79.06, -84.94) 09/06/2019   10:34:29  (  79.06, -85.01)    1.69                62
 09/06/2019   11:24:49   ( -79.43,  85.03) 09/06/2019   11:25:04  ( -79.43,  85.10)    1.57                15
 09/09/2019   02:51:56   (  79.21,  31.84) 09/09/2019   02:51:20  (  79.21,  31.84)    0.13                36
 09/09/2019   03:41:18   ( -79.42,-159.17) 09/09/2019   03:42:00  ( -79.41,-159.31)    3.10                42
 09/11/2019   19:08:20   (  79.35, 148.62) 09/11/2019   19:08:10  (  79.35, 148.72)    2.24                10